Records of the Geological Survey of India, Volume 122, Part 2Government of India, 1989 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 10
... sequence . The Mesozoic era was a crucial time in the evolution of mammals and reptiles . Before the advent of the Jurassic period the small therapsid reptiles , which survived the large scale extinction of this group at the end of ...
... sequence . The Mesozoic era was a crucial time in the evolution of mammals and reptiles . Before the advent of the Jurassic period the small therapsid reptiles , which survived the large scale extinction of this group at the end of ...
Page 107
Geological Survey of India. Formation contains thick interlayered sequence of mostly sandstone , shale and a number of coal seams and is overlain by a thick sequence of Barren Measures Formation wherein grey shale and fine grained ...
Geological Survey of India. Formation contains thick interlayered sequence of mostly sandstone , shale and a number of coal seams and is overlain by a thick sequence of Barren Measures Formation wherein grey shale and fine grained ...
Page 125
... sequence and above the metamorphic basement without Panchet Formation or Rajmahal volcanics . In borehole PGD - 6 which is located basin - ward , 180.95 m of Tertiary sequence , 118.67 m of Rajmahal volcanics , 152.93 m Panchet ...
... sequence and above the metamorphic basement without Panchet Formation or Rajmahal volcanics . In borehole PGD - 6 which is located basin - ward , 180.95 m of Tertiary sequence , 118.67 m of Rajmahal volcanics , 152.93 m Panchet ...
Contents
CENTRAL HEADQUARTERS 179 | 1 |
AIRBORNE MINERAL SURVEY AND EXPLORATION WING 80104 | 80 |
COAL WING 105 174 | 105 |
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aero-EM aeromagnetic amphibolite AMSE Wing analysis ANDHRA PRADESH anomalies assemblage bands Barakar Barakar Formation Barren Measures basin BIHAR block boreholes Calcutta carried clay coal seams Coal Wing COALFIELD Code copper cores correlation deposits depth developed DISTRICT Division drilling dykes eastern fault fossils geochemical geological mapping GEOLOGICAL PLAN Geophysics gneisses Gondwana grained granite gravity GROUND EVALUATION Group heavy minerals India indicated intersected isochron isotopic Kamthi Formation LANDSAT lignite limestone located Lower magnetic metamorphic MG Wing migmatites million tonnes mineralisation NW-SE occurs OME & MG Orissa Palaeontology and Stratigraphy pegmatite phyllite Precambrian programme quartz quartzite Rajmahal range Raniganj Raniganj Formation REGIONAL EXPLORATION rocks samples were collected sand sandstone scale schist seabed seam zones sections sector sedimentary sediments sequence shale shelf sillimanite Singhbhum sq km Stratigraphy strike length stromatolites sulphide surveys Talchir Formation thickness toposheet trending Upper upto valley varies veins vitrinite volcanics